Removing the camshaft seal

CAUTION:

There are a number of versions of the variable valve timing unit. Therefore it is extremely important to always read the information of the relevant engine variant/model year.

Fig 1: Identifying Engine Compartment Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

NOTE:

Crankshaft and camshafts must not be turned more than is stated in the method description

If the shafts are turned in any other way the valves may be damaged.

Remove:

the cable from the battery negative terminal. First read Battery, disconnecting .
the cross stay between the suspension turrets
the intake pipe between the air cleaner (ACL) and the front cover plate
air cleaner (ACL) assembly
the air intake hose for the turbocharger (TC) from the air cleaner (ACL) cover
the charge air pipe over the engine. Seal the openings
the upper timing belt cover
the cover over the ignition coils
the upper and lower engine stabilizer brace
the camshaft position (CMP) sensor housing and trigger wheels
the power steering fluid reservoir and the expansion tank. Lift them up and place them on top of the engine
the front timing belt cover.